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Hibschite
Hibschite

Eudialyte
Eudialyte



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Hibschite
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Eudialyte

Hibschite and Eudialyte Optical Properties

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
Weak: O= colorless

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

Semitransparent
Translucent

Refractive Index

-99991.591-1.633
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: I a3d
Trigonal

Birefringence

-99990.003-0.010
0 0.296
👆🏻

Clarity

TranslucentAnthony et al
Translucent

Hibschite and Eudialyte Optic Character

Hibschite and Eudialyte optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Hibschite and Eudialyte Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Hibschite and Eudialyte optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Hibschite and Eudialyte Transparency

Similar to their colors, Hibschite and Eudialyte transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Hibschite is Semitransparent while Hibschite is Semitransparent in appearance.